SAN FRANCISCO--(BUSINESS WIRE)--Riverbed Technology (NASDAQ:RVBD), the leader in application performance infrastructure, today announced Riverbed® SteelFusion™ 4.0, the first and only hyper-converged infrastructure solution for the branch of the future. SteelFusion 4.0 enables zero IT at the branch by virtualizing and consolidating 100% of data and servers from remote sites into data centers, centralizing data security and IT management without losing the benefits of running branch services loc